Studies on the natural history of multiple sclerosis. 3. Epidemiologic analysis of the army experience in World War II.
D049673:History, 20th Century; D006801:Humans; D008297:Male; D008887:Military Medicine / Q000266:history; D009103:Multiple Sclerosis / Q000453:epidemiology* / Q000266:history; D012189:Retrospective Studies; D014481:United States